Camshafts, Valves, Lifters, Rockers & More

PAC Racing 400 Series Valve Spring Retainers PAC-R455

Dual Spring 400 Series Retainer - Titanium Retainer for PAC-1222X Valve Spring. Lock angle: LS 7 degree

Part Number: RSC-PAC-R455

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Summit Racing Equipment® Pro LS Tight-Lash Solid Roller Cams SUM-8700SR4SP

Summit Racing Equipment® Pro LS Tight-Lash Solid Roller Cams SUM-8700SR4SP

Pro LS Solid Roller Cam 4 SP, 258 Int. / 270 Exh., 109 LSA + 2 Adv., .707/.707 lift with 1.7 rocker, .749/.749 with 1.8 with SUM-174012DP-16 Springs

Part Number: SUM-8700SR4SP

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Manley Race Master Valves 11655-1

Valves, Exhaust, XH-426 Stainless, 37.5mm Diameter, .313 in. Stem, 4.405 in. Length, Each

Part Number: MAN-11655-1

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Cloyes Original Race True Roller Timing Sets 9-3149-5

Timing Chain and Gear Set, Original True Roller, Single Roller, Iron/Steel Sprockets, Chevy, GMC, 454, Set

Part Number: CLO-9-3149-5

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

PAC Racing Valve Locks PAC-LR8025

Recessed Steel Valve Locks - Standard 10 degree - Square Groove - Standard Install Height

Part Number: RSC-PAC-LR8025

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PAC Racing 600 Series Valve Spring Retainers PAC-R643-16

Beehive 600 Series Retainer - Ultra Light Weight Steel for Super Stock PAC-1427 Valve Spring. Lock angle: mi

Part Number: RSC-PAC-R643-16

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Cloyes Race Billet True Z-Racing Roller Timing Sets 9-3635X3Z

Timing Set, Double Roller Chain, Billet Steel Sprockets, Ford, Small Block Windsor, Designed for 1-Piece Fuel Eccentric, Set

Part Number: CLO-9-3635X3Z

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1210R-1

ROCKER ARMS 1.5 SBC V-8 AFR 227, 235-245cc, DART Pro 1 180-230cc & Dart Iron Eagle 165-230cc, Dart SHP 180-220cc, Brodix Track I 215-245cc 3/8 .050 RI

Part Number: SCC-1210R-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

PAC Racing Valve Locks PAC-L8080

Steel Valve Locks - Standard 10 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8080

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PAC Racing Valve Locks PAC-L8038

Valve Locks, Machined, Steel, 8 Degree, 1-Groove, 0.342 in. Valve Stem, Pair

Part Number: RSC-PAC-L8038

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PAC Racing Valve Locks PAC-L8123-16

Titanium Valve Locks - Mini 8 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8123-16

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Locks PAC-L8123

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Pro-X Racing Parts Valve Shims 29.748175

Valve Shims, 1.75mm Thickness, 7.48mm Diameter, for use on Honda®, Gas Gas, Husqvarna, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: PXR-29-748175

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

PAC Racing RPM Series Valve Springs PAC-1204X

Valve Springs, RPM Series, Dual, 1.290 in. O.D., 369 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1204X

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Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S160

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.350 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S160

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Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1103-1

Rocker Arms, Race Series, Stud Mount, Full Roller, Fits 7/16 in. Stud. Aluminum, 1.8 Ratio, AMC, Each

Part Number: SCC-SCP1103-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

PAC Racing 1300 Series Drag Race Valve Springs PAC-1364

1.681" Triple Drag Race Spring - Pro Stock, Fuel

Part Number: RSC-PAC-1364

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PAC Racing Valve Locks PAC-L8117

Titanium Valve Locks - Mini 8 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8117

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Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11618-8

Valves, Intake, Stainless Steel, 38mm Diameter, .275 in. Stem, 135.60mm Length, Ford, Set of 8

Part Number: MAN-11618-8

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Manley Race Master Valves 11625-8

Valve, Ford 5.0L exhaust, 31.5mm Race Master, set of 8

Part Number: MAN-11625-8

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Manley Race Series Stainless Steel Valves 11322-1

Valve, Intake, Stainless Steel, 2.080 in. Diameter, .342 in. Stem, 5.240 in. Length, Chevy, Each

Part Number: MAN-11322-1

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Manley Race Series Stainless Steel Valves 11905-1

Valve, Exhaust, XH-426 Stainless, 1.940 in. Head Diameter, 4.915 in. Length, Dodge, Plymouth, 426 Hemi, Each

Part Number: MAN-11905-1

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Summit Racing™ Pro LS Camshaft and Lifter kits SUM-K8725R1

Cam and Lifter kit, Stage 5 Pro LS Twin-Turbo Cam. 247/251 Dur., 117.5+5.5, .625/.615 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0, Each

Part Number: SUM-K8725R1

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Scorpion Race Series Rocker Arms SCP1011L-1

Rocker Arm, Full Roller, Aluminum, 7/16 in. Stud Mount, 1.5 Ratio, .150 in. Left Offset, Chevy, Each

Part Number: SCC-SCP1011L-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Summit Racing™ Pro LS Billet Adjustable Single Row Timing Chain Sets and Gears SUM-G6649-LS7005

Timing Chain and Gear Set, Adjustable, Billet Steel, Single Roller, 3-Bolt, -0.005 in. Line Hone, Billet Aluminum Camshaft Gear, LS7, Kit

Part Number: SUM-G6649-LS7005

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Summit Racing Equipment® Pro LT Hydraulic Roller Cams SUM-8769

Gen. V Pro LT Cam S.P. 5, 246/264 Duration, 111 LSA + 5 Adv. .625/.625 Lift, LT4 Fuel Lobe, VVT Delete, AFM Delete, SUM-174014BP-16 springsPRO LT SP5

Part Number: SUM-8769

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